Chang Hwan SONG

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Buk-gu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Flexible LED light source panel, and flexible LED lighting device f...
- Patent number 9,395,068
- Issue date Jul 19, 2016
- Chang Hwan Song
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE LED SUBSTRATE DEVICE
- Publication number 20160281974
- Publication date Sep 29, 2016
- Chang Hwan SONG
- F21 - LIGHTING
Information Patent Application
FLEXIBLE LED LIGHT SOURCE PANEL, AND FLEXIBLE LED LIGHTING DEVICE F...
- Publication number 20150330610
- Publication date Nov 19, 2015
- Chang Hwan SONG
- F21 - LIGHTING